io.muserver

Class ParameterizedHeader

java.lang.Object

io.muserver.ParameterizedHeader

public class ParameterizedHeader
extends Object

A utility class to parse headers that are of the format param1, param2=value, param3="quoted string" such as Cache-Control etc.

See Also:

ParameterizedHeaderWithValue

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static ParameterizedHeader	fromString(String input) Converts a comma-separated list of param names (with optional values) into a Parameterized Header
int	hashCode()
boolean	hasParameter(String name)
String	parameter(String name)
String	parameter(String name, String defaultValue)
List<String>	parameterNames()
Map<String,String>	parameters()
String	toString() Converts the HeaderValue into a string, suitable for printing in an HTTP header.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

parameters

public Map<String,String> parameters()

Returns:

Gets all the parameters

parameter

public String parameter(String name)

Parameters:

name - The name of the parameter to get

Returns:

Gets a single parameter, or null if there is no value

parameter

public String parameter(String name,
                        String defaultValue)

Parameters:

name - The name of the parameter to get

defaultValue - The value to return if no parameter was set

Returns:

Gets a single parameter, or null if there is no value

hasParameter

public boolean hasParameter(String name)

Parameters:

name - The name of the parameter to look up

Returns:

True if the parameter exists (with or without a value); otherwise false

parameterNames

public List<String> parameterNames()

Returns:

Gets the parameters in the order declared (without the parameter values)

fromString

public static ParameterizedHeader fromString(String input)

Converts a comma-separated list of param names (with optional values) into a Parameterized Header

Null or blank strings return value with an empty parameter map.

Parameters:

input - The value to parse

Returns:

An object containing a map of name/value pairs (where values may be null)

Throws:

IllegalArgumentException - The value cannot be parsed

toString

public String toString()

Converts the HeaderValue into a string, suitable for printing in an HTTP header.

Overrides:

toString in class Object

Returns:

A String, such as "some-value" or "content-type:text/html;charset=UTF-8"

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object